patch 8.1.1697: cannot build with MSVC commit https://github.com/vim/vim/commit/c9afd15bc8c123e9066258e6edf2f806855d230b Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jul 15 21:15:05 2019 +0200 patch 8.1.1697: cannot build with MSVC Problem: Cannto build with MSVC. Solution: Remove the backslashes after the @<< mechanism.

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")